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Retirement Plans (Tables)

12 Months Ended

Dec. 31, 2018

Retirement Benefits [Abstract]

Schedule of Expected Benefit Payments

We expect to make the following benefit payments to participants in the next ten fiscal years under the Nasdaq Benefit Plans:

	Pension				SERP				Post-retirement				Total
Fiscal Year Ended:	(in millions)
2019	$	4			$	2			$	—			$	6
2020	5				7				—				12
2021	4				2				—				6
2022	5				2				—				7
2023	5				2				—				7
2024 through 2028	29				10				1				40
	$	52			$	25			$	1			$	78

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- References

No definition available.

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- Definition

Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

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